Filings by year

H02G 3/288: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197800
197900
198070
198170
198210
198370
198420
198510
198630
198750
198850
198960
199050
1991160
1992160
1993140
199470
199540
199640
199740
199860
199980
2000110
2001105
200282
200312
200423
200521
200601
200701
200811
200911
201001
201110
201200
201301
201432
201511
201601
201710
201803
201920
202000
202101
202201
202301
202410
202513
202611

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.